Baseline 2023
Newly available
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is only available in Service Workers.
The json()
method of the PushMessageData
interface extracts push message data by parsing it as a JSON string and returning the result.
None.
Return valueThe result of parsing push event data as JSON. This could be anything that can be represented by JSON â an object, an array, a string, a numberâ¦
Examplesself.addEventListener("push", (event) => {
const myData = event.data.json();
// do something with your data
});
Specifications Browser compatibility
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4